Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan nha le snippets" » "toa nha le snippets", "toan khoa le snippets", "toan chi le snippets", "toan nhat le snippets", "toan ha le snippets", "toan nha ly 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: (((("toan nha le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan nha le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan nha le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan nha le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.