Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu chi loc snippets" » "lieu chiu loc snippets", "hieu chi loc snippets", "lieu che loc snippets", "lieu thi loc snippets", "lieu chon loc snippets", "lieu chi duoc 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 chi loc 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 chi loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu chi loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu chi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.