Perhaps you should try some spelling variations:
duc tuan » duc thuan, duc tan, duc toan
cham duc » pham duc, cham soc, pham duy
tu cach » tu cac
dat cua » dai cua, day cua, mat cua
anh dat » thanh dat, lanh dao, dinh dat
va cham » va chat, va tham
hieu va » lieu va, hieu qua
van hoe » van hoc, van hieu, van hien
ky lang » ky nang, ky dang, ky tang
te sach » toc sach
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (te sach)) ky lang ((van hoa) or (van hoe)). hieu va cham duc tuan anh dat cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (te sach)) ky lang ((van hoa) OR (van hoe)). hieu va cham duc tuan anh dat cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (te sach)) ky lang ((van hoa) or (van hoe)). hieu va cham duc tuan anh dat cua te*.