Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc thuc loc snippets" » "hoc huu loc snippets", "hoc thuc lac snippets", "hoc thuc uoc snippets", "hoc thuc cuoc 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: (((("hoc thuc loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc thuc loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc thuc loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc thuc loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.