Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chon tao cap snippets" » "che tao cap snippets", "cho dao cap snippets", "nhan tao cap snippets", "chon cao cap snippets", "chon tao cao snippets", "chon tao 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: (((("chon tao cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon tao cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chon tao cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chon tao cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.