Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lap hai cham snippets" » "lap hai code snippets", "lap hai pham snippets", "lap hoi cham snippets", "lap hai chau snippets", "lap tai cham snippets", "lap lai cham snippets", "lap hoat cham 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: (((("lap hai cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap hai cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lap hai cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap hai cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.