Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri cong cap snippets" » "tai cong cap snippets", "thi cong cap snippets", "trien cong cap snippets", "tri cung cap snippets", "tri cong cau snippets", "tri cong 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: (((("tri cong 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: (((("tri cong cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri cong cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri cong cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.