Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi duc chau snippets" » "thi duc hau snippets", "thi duoc chat snippets", "thi nuoc chau snippets", "thi cuc chau snippets", "thi dua chau snippets", "thi du chau 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: (((("thi duc chau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi duc chau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi duc chau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi duc chau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.