Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bot sanh ca snippets" » "bot san ca snippets", "do sanh ca snippets", "so sanh ca snippets", "bot danh ca snippets", "bot anh ca snippets", "bot sanh va 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: (((("bot sanh ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bot sanh ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bot sanh ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bot sanh ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.