Perhaps you should try some spelling variations:
"locatinhg bug code snippets" » "locating bug code snippets", "locatinhg bug core snippets", "locatinhg bug code slippers"
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"dung toan ban snippets" » "dung doanh ban snippets", "dung thang ban snippets", "dung thanh ban snippets", "dung van ban snippets", "dung toan ban slippers"

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: (((("using java code snippets") or ("dung toan ban snippets"))) or ("locatinhg bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dung toan ban snippets"))) OR ("locatinhg bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung toan ban snippets ))) or ( locatinhg bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung toan ban snippets"))) or ("locatinhg bug code snippets"))*.