Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tu hon doai snippets" » "tu hoi doai snippets", "tu hon ai snippets", "tu hon dat snippets", "tu chon doai snippets", "tuc hon doai snippets", "tu hoc doai 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: (((("tu hon doai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu hon doai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tu hon doai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu hon doai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.