Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
duc thuan » duc tan, duc thang, duc phan
thuan anh » tuan anh, thuan thanh, thuan dinh
cau tren » cu tren, dau tren, ca tren
cao hoi » cau hoi, co hoi, cao hoc
ve cao » va cao, ve cac, ve co
lanh y » anh y, hanh y, lanh lay
y nang » ky nang, ly nang, v nang
anh ve » hanh ve, anh va, anh viet
cua te » cua tu
ve bao » te bao, va bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh y nang cao hoi. hieu ((ve cao) or (ve bao)) duc thuan anh ve ((cua te) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh y nang cao hoi. hieu ((ve cao) OR (ve bao)) duc thuan anh ve ((cua te) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: thuat lanh y nang cao hoi. hieu ((ve cao) or (ve bao)) duc thuan anh ve ((cua te) or (cau tren))*.