Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh tu hon snippets" » "minh thu hon snippets", "manh tu hon snippets", "tinh tu hon snippets", "minh tu chon snippets", "minh tuc hon snippets", "minh tu hoc 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: (((("minh tu 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: (((("minh tu hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh tu hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh tu hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.