Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khao cuu cau snippets" » "khao cuu code snippets", "cham cuu cau snippets", "chao chu cau snippets", "kho cua cau snippets", "khao cuu cac snippets", "khao cu cau snippets", "khao cua 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: (((("khao cuu 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: (((("khao cuu cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khao cuu cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao cuu cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.