Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mai ngoc cau snippets" » "ma ngoc cau snippets", "thi ngoc cau snippets", "van ngoc cau snippets", "mai ngoc chau snippets", "mai ngoc chu snippets", "mai ngoc canh 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: (((("mai ngoc cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mai ngoc cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mai ngoc cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mai ngoc cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.