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