Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chau doc do snippets" » "chau doc code snippets", "chat doc do snippets", "cau do do snippets", "phau hoc do snippets", "chau doc dao snippets", "chau duoc do snippets", "chau hoc do 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: (((("chau doc do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chau doc do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chau doc do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau doc do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.