Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh hoi c snippets" » "minh khoi c snippets", "minh hoa c snippets", "minh hai c snippets", "minh hoi co snippets", "minh hoi uc snippets", "minh hoi cu 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 hoi c 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 hoi c snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh hoi c snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh hoi c snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.