Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuoc tao bot snippets" » "cuoc tro bot snippets", "quoc tao bot snippets", "duoc thao bot snippets", "cuoc tao boi snippets", "cuoc tao robot 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: (((("cuoc tao bot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc tao bot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc tao bot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc tao bot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.