Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may hanh noi snippets" » "may lanh noi snippets", "day nhanh noi snippets", "day thanh noi snippets", "may ha noi snippets", "may hanh vi 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: (((("may hanh noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may hanh noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may hanh noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may hanh noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.