Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chan su cao snippets" » "chan su code snippets", "nhan su cao snippets", "chun su cao snippets", "chuan sua cao snippets", "chan cu cao snippets", "chan vu cao snippets", "chan su co 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: (((("chan su cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chan su cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chan su cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan su cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.