Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sai tap cong snippets" » "sai tmcp cong snippets", "sai cac cong snippets", "sai tap co snippets", "bai tap cong snippets", "sai lap cong snippets", "hai tap cong 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: (((("sai tap cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sai tap cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sai tap cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sai tap cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.