Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu tuan cu snippets" » "chu tuan cu snippets", "thu trang cu snippets", "thu thuat cu snippets", "thu tuan tu snippets", "thu quan cua snippets", "thu tuan thu 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 ("thu tuan 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 ("thu tuan cu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thu tuan cu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thu tuan cu snippets"))) or ("locating bug code snippets"))*.