Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chau doc doi snippets" » "chau doc code snippets", "chat doc doi snippets", "cau do doi snippets", "phau hoc doi snippets", "chau hoc doi snippets", "chau cuoc doi snippets", "chau luoc doi 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 doi 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 doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chau doc doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau doc doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.