Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hung vu va slippers" » "hung v va slippers", "chung cu va slippers", "chung tu va slippers", "hung vu van slippers", "hung tu va slippers", "hung su va slippers", "hung vu va slippery", "hung vu va grippers"
"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: (((("hung vu va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung vu va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung vu va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung vu va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.