Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha ca chua snippets" » "pha ca cua snippets", "pha sua chua snippets", "pham ca chua snippets", "pha cac chua snippets", "pha cau chua 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 ca chua 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 ca chua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha ca chua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha ca chua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.