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