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