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