Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh keo cho snippets" » "dinh ket cho snippets", "dinh kien cho snippets", "dinh khoa cho snippets", "dinh ke cho snippets", "dinh keo chi snippets", "dinh khoe cho 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: (((("dinh keo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh keo cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh keo cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh keo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.