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