Perhaps you should try some spelling variations:
"locatinhg bug code snippets" » "locating bug code snippets"
"using java core snippets" » "using data core 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"

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