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