Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui minh ve snippets" » "chi minh ve snippets", "thi minh ve snippets", "vu minh ve snippets", "bui dinh ve snippets", "bui minh va snippets", "bui kinh ve 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: (((("bui minh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui minh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui minh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui minh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.