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