Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong hanh cap snippets" » "cong hanh code snippets", "cong thanh cap snippets", "cong khanh cap snippets", "hong hanh cap snippets", "cong hanh cac snippets", "cong hanh cat snippets", "cong hanh cad snippets"
"dung java java snippets" » "dung va java 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: (((("cong hanh cap snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong hanh cap snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong hanh cap snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hanh cap snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.