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