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