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