Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat dung cau snippets" » "vat dung cau snippets", "dat dung cau snippets", "hai dung cau snippets", "hat dung chau snippets", "hat dung cu snippets", "hat dung cac 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: (((("hat dung 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: (((("hat dung cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat dung cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dung cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.