Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"che hoat chi snippets" » "che hoat code snippets", "che khoa chi snippets", "cao hoat chi snippets", "co hoat chi snippets", "che soat chi snippets", "che hoang chi snippets", "che hoat chat 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: (((("che hoat chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che hoat chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( che hoat chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che hoat chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.