Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tro qua da snippets" » "tro cua da snippets", "tro lua da snippets", "trong qua da snippets", "tro qua ca snippets", "tro qua di snippets", "tro qua va 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: (((("tro qua da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tro qua da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tro qua da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tro qua da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.