Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than doc da snippets" » "than doc dao snippets", "than doc va snippets", "than loc da snippets", "thanh doc da snippets", "phan doc da snippets", "tran doc da 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: (((("than doc da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than doc da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than doc da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than doc da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.