Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong thanh java snippets" » "truong thanh java snippets", "trung thanh java snippets", "rong thanh java snippets", "trong thanh va snippets", "trong trinh java snippets", "trong think java snippets"
"ngu java java snippets" » "ngu 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: (((("trong thanh java snippets") or ("ngu java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong thanh java snippets") OR ("ngu java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trong thanh java snippets ) or ( ngu java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong thanh java snippets") or ("ngu java java snippets"))) or ("locating bug core snippets"))*.