Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"choi voi con snippets" » "doi voi con snippets", "pho voi con snippets", "hop voi con snippets", "choi voi cong snippets", "choi voi chon snippets", "choi voi can 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 voi con 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 voi con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( choi voi con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("choi voi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.