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