Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu tri cuu snippets" » "chua tri cuu snippets", "chu thi cuu snippets", "chu tai cuu snippets", "chu tri cua snippets", "chu tra cuu snippets", "chu trinh cuu 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: (((("chu tri cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu tri cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu tri cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu tri cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.