Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui tac can snippets" » "bui tan can snippets", "bui khac can snippets", "bui thai can snippets", "bui tac van snippets", "bui tac quan snippets", "bui tac vang 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 tac can 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 tac can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui tac can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui tac can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.