Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc chu gom snippets" » "hoc cau gom snippets", "hoc cho gom snippets", "hoc thuc gom snippets", "hoc chu nom snippets", "hoc cu gom snippets", "hoc thu gom 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 chu gom 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 chu gom snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc chu gom snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc chu gom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.