Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lang su cao snippets" » "lang su code snippets", "lang suc cao snippets", "dang su cao snippets", "nang su cao snippets", "lang cu cao snippets", "lang vu cao snippets", "lang 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: (((("lang 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: (((("lang su cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lang su cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang su cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.