Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than doc do snippets" » "than doc dao snippets", "than duoc do snippets", "than hoc do snippets", "thanh doc do snippets", "phan doc do snippets", "tran doc do 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 do 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 do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than doc do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than doc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.