Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha sau mo snippets" » "pha san mo snippets", "pha cau mo snippets", "phu sau mo snippets", "pha dau mo snippets", "pha su mo 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: (((("pha sau mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha sau mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha sau mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha sau mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.