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