Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vang cua gom snippets" » "mang cua gom snippets", "hang cua gom snippets", "tang cua gom snippets", "vang cu gom snippets", "vang 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: (((("vang 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: (((("vang cua gom snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vang cua gom snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vang cua gom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.