Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc lieu ve snippets" » "phuc liem ve snippets", "phuc tieu ve snippets", "thuc hieu ve snippets", "phuc lieu va snippets", "phuc hieu ve snippets", "phuc lieu de snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("phuc lieu ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc lieu ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc lieu ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc lieu ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.