Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuoc cao le snippets" » "thuoc co le snippets", "thuc cao le snippets", "thuoc bao le snippets", "thuoc cao de snippets", "thuoc dao le snippets", "thuoc hao le 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: (((("python using java snippets") or ("thuoc cao le snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thuoc cao le snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thuoc cao le snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thuoc cao le snippets"))) or ("locating bug code snippets"))*.