Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tro tuc hon snippets" » "tro tu hon snippets", "trong tuc hon snippets", "tron thuc hon snippets", "tro tuc huong snippets", "tro 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: (((("tro 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: (((("tro tuc hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tro tuc hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tro tuc hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.