Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu dao doi snippets" » "lieu dao code snippets", "lieu nano doi snippets", "lieu va doi snippets", "lieu tai doi snippets", "lieu dao do snippets", "lieu dao noi snippets", "lieu dao voi snippets"
"python using java snippets" » "python using data 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 dao doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu dao doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lieu dao doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu dao doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.