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