Perhaps you should try some spelling variations:
"dung va java snippets" » "dung java java snippets", "dung va java slippers"
"hong le data snippets" » "thong le data snippets", "hoang le data snippets", "phong le data snippets", "hong lieu data snippets", "hong als data snippets", "hong le data 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: (((("dung va java snippets") or ("hong le data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung va java snippets") OR ("hong le data snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung va java snippets ) or ( hong le data snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung va java snippets") or ("hong le data snippets"))) or ("locating bug code snippets"))*.