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