Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con benh cho snippets" » "can benh cho snippets", "co benh cho snippets", "song benh cho snippets", "con benh kho snippets", "con benh co snippets", "con benh chua 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: (((("con benh 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: (((("con benh cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con benh cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con benh cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.