Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thap du chiu snippets" » "thap tu chiu snippets", "thap du chi snippets", "thap cau chiu snippets", "phap du chiu snippets", "tap du chiu snippets", "than du chiu 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: (((("thap du chiu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thap du chiu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thap du chiu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thap du chiu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.