Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu ly cho snippets" » "lieu ky cho snippets", "lieu xay cho snippets", "lieu lon cho snippets", "lieu ly chon snippets", "lieu ly co snippets", "lieu ly chi 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: (((("lieu ly cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu ly cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu ly cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu ly cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.