Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kem gian con snippets" » "kem giai con snippets", "dam gian con snippets", "kim giao con snippets", "kem gian cuon snippets", "kem gian co snippets", "kem gian don 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: (((("kem gian con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kem gian con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kem gian con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kem gian con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.