Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
tuc cham » toc cham, tu cham, phuc cham
cham duc » pham duc, cham soc, pham duy
thanh ve » hanh ve, thanh va, thanh van
hieu tuc » hieu thuc, hieu luc, hieu thuoc
duc van » duc va, duc tan, duc manh
tang ha » lang ha, tang ma, trung ha
cuu tre » cua tre, cau tren, cau treo
san ky » sang ky, van ky, ban ky
dan ky » van ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((san ky) OR (dan ky)) tang ha noi. hieu tuc cham duc van ((thanh ve) or (thanh vien)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((san ky) OR (dan ky)) tang ha noi. hieu tuc cham duc van ((thanh ve) OR (thanh vien)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((san ky) OR (dan ky)) tang ha noi. hieu tuc cham duc van ((thanh ve) or (thanh vien)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: thu ((san ky) OR (dan ky)) tang ha noi. hieu tuc cham duc van ((thanh ve) or (thanh vien)) cuu tre*.