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 luan tin snippets" » "dung luan tinh snippets", "dung luat tin snippets", "dung xuan tin snippets", "dung luan tin 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 luan tin 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 luan tin snippets"))) OR ("locatinhg bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung luan tin snippets ))) or ( locatinhg bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung luan tin snippets"))) or ("locatinhg bug code snippets"))*.