Perhaps you should try some spelling variations:
"locatinhg bug core snippets" » "locating bug core snippets", "locatinhg bug code snippets"
"using java code snippets" » "using data code snippets"
"dung mon tin snippets" » "dung muon tin snippets", "dung mo tin snippets", "dung mot tin snippets", "dung mon tieng snippets", "dung toan tin snippets", "dung dong tin 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: (((("using java code snippets") or ("dung mon tin snippets"))) or ("locatinhg bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dung mon tin snippets"))) OR ("locatinhg bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung mon tin snippets ))) or ( locatinhg bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung mon tin snippets"))) or ("locatinhg bug core snippets"))*.