Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tro va can snippets" » "tao va can snippets", "tho va can snippets", "tro ba can snippets", "tro va chan snippets", "tro va cac snippets", "tro va cao 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 va can 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 va can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tro va can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tro va can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.