Perhaps you should try some spelling variations:
"hanh quoc thinh snippets" » "khanh quoc thinh snippets", "han quoc thinh snippets", "anh quoc thinh snippets", "hanh quoc trinh snippets", "hanh quoc thanh snippets", "hanh quoc tinh snippets", "hanh quoc thinh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hanh quoc thinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh quoc thinh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh quoc thinh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh quoc thinh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.