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