Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"choi chu doi snippets" » "hoi chu doi snippets", "cho chu doi snippets", "choi cho doi snippets", "choi cau doi snippets", "choi phu doi 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: (((("choi chu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("choi chu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( choi chu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("choi chu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.