Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quoc cach o snippets" » "cuoc cach o snippets", "quoc cac o snippets", "quoc sach o snippets", "quoc cach _ snippets", "quoc cach 9 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: (((("quoc cach o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quoc cach o snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quoc cach o snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quoc cach o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.