Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc chan van slippers" » "hoc phan van slippers", "hoc chat van slippers", "hoc can van slippers", "hoc chuan van slippers", "hoc nhan van slippers", "hoc chan van slippery", "hoc chan van 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 chan van 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 chan van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc chan van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc chan van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.