Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"fan mo cach snippets" » "fan mot cach snippets", "fan co cach snippets", "fan mo cac snippets", "dan mo cach snippets", "ran mo cach snippets", "van mo cach 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: (((("fan mo cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("fan mo cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( fan mo cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("fan mo cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.