Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu thap cap snippets" » "thu nhap cap snippets", "thu thao cap snippets", "thuc thai cap snippets", "thu than cap snippets", "thu tap cac snippets", "thu nhap ca 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 thap cap 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 thap cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu thap cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu thap cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.