Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc so chu snippets" » "phuc co chu snippets", "phuc su chu snippets", "phuc se chu snippets", "phuc ho chu snippets", "phuc so cau 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 so chu 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 so chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc so chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc so chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.