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