Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc quan xac slippers" » "hoc dan xac slippers", "tac quan xac slippers", "hoc phan xac slippers", "hoc quan xa slippers", "hoc quan dac slippers", "hoc quan sach slippers", "hoc quan xac slippery", "hoc quan xac 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: (((("hoc quan xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc quan xac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc quan xac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc quan xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.