Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao chu chan snippets" » "tao chu han snippets", "tao chua chay snippets", "tao chu van snippets", "tao cu chan snippets", "tao cau chan snippets", "cao chu chan 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: (((("tao chu chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao chu chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao chu chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao chu chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.