Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuan bai so snippets" » "chuan bi so snippets", "chuyen bai so snippets", "thuat bai so snippets", "chuan dai so snippets", "chuan tai so snippets", "chuan hai so 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: (((("chuan bai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuan bai so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuan bai so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuan bai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.