Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san via cua snippets" » "san va cua snippets", "san viet cua snippets", "san giao cua snippets", "san gia cua snippets", "san gian cua snippets", "san 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: (((("san 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: (((("san via cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san via cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.