Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"va lieu da snippets" » "vat lieu da snippets", "va dieu da snippets", "va lien da snippets", "va lieu dao snippets", "va lieu dai snippets", "va lieu dia snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code 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 code snippets") or ("va lieu da snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("va lieu da snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( va lieu da snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("va lieu da snippets"))) or ("locating bug code snippets"))*.