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