Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huong ly cap snippets" » "chuong my cap snippets", "phuong la cap snippets", "vuong le cap snippets", "huong ly ca snippets", "huong le cap snippets", "huong ly cac 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: (((("huong ly cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huong ly cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huong ly cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huong ly cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.