Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"gian duoc cac snippets" » "gian duoc code snippets", "giac duoc cac snippets", "gian doc cac snippets", "gian truoc cac snippets", "gian cuoc cach snippets", "gian duoc chat snippets", "gian duong cac 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: (((("gian duoc cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian duoc cac snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( gian duoc cac snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian duoc cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.