Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bae hang ca snippets" » "ban hang ca snippets", "bae han ca snippets", "bac thang ca snippets", "bae hang va snippets", "bae nang cao snippets", "bae hang tai 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: (((("bae hang 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: (((("bae hang ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bae hang ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bae hang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.