Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mai ngoc cac snippets" » "ma ngoc cac snippets", "thi ngoc cac snippets", "van ngoc cac snippets", "mai ngon cac snippets", "mai ngoc chau snippets", "mai ngoc phac 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 cac 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 cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mai ngoc cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mai ngoc cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.