Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao mau ho snippets" » "dao cau ho snippets", "do mau ho snippets", "tao mau ho snippets", "dao mau hop snippets", "dao mau co snippets", "dao mau do 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: (((("dao mau ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao mau ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao mau ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao mau ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.