Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"choi chu mo snippets" » "hoi chu mo snippets", "cho chu mo snippets", "choi cho mo snippets", "choi chu ho snippets", "choi cuu mo snippets", "choi chua mot 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 mo 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 mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( choi chu mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("choi chu mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.