Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phat via cua snippets" » "phat vi cua snippets", "phat giao cua snippets", "chat va cua snippets", "phat gia cua snippets", "phat gian cua snippets", "phat giau cua 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: (((("phat via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phat via cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phat via cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phat via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.