Perhaps you should try some spelling variations:
"hanh thanh hoai snippets" » "nhanh thanh hoai snippets", "thanh thanh hoai snippets", "khanh thanh hoai snippets", "hanh thanh hoa snippets", "hanh thanh hai snippets", "hanh thanh oai snippets"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "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 thanh hoai 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 thanh hoai snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh thanh hoai snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh thanh hoai snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.