Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sang cao hon snippets" » "sang cao code snippets", "nang cao hon snippets", "sang tao hon snippets", "sang cho hon snippets", "sang cao son snippets", "sang cao hoc snippets", "sang ca hon 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: (((("sang cao hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sang cao hon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sang cao hon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang cao hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.