Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan gian co snippets" » "dan gian co snippets", "van gian co snippets", "lan guan co snippets", "lan gian o snippets", "lan gian cua snippets", "lan gian cac 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: (((("lan gian co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan gian co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan gian co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan gian co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.