Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bot tinh hoc snippets" » "boi tinh hoc snippets", "mot tinh hoc snippets", "hoat tinh hoc snippets", "bot sinh hoc snippets", "bot tin hoc snippets", "bot hinh hoc 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 tinh hoc 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 tinh hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bot tinh hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bot tinh hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.