Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang duoc co snippets" » "lang duc co snippets", "lang phuoc co snippets", "ngang duoc co snippets", "lang duoc hoc snippets", "lang duong co snippets", "lang duoc hoi 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: (((("lang duoc co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang duoc co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang duoc co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang duoc co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.