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