Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi minh hoi snippets" » "thoi minh hoi snippets", "hoi tinh hoi snippets", "hoi sinh hoi snippets", "hoi minh khoi snippets", "hoi minh hoa snippets", "hoi minh hai 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: (((("hoi minh hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi minh hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi minh hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi minh hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.