Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bot hoc chan snippets" » "bot hoc phan snippets", "bot hoc chat snippets", "bot hoc can snippets", "post hoc chan snippets", "bot khoa chan snippets", "buoc hoc chan 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 hoc chan 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 hoc chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bot hoc chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bot hoc chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.