Perhaps you should try some spelling variations:
thuat nganh » thuat lanh, thuat canh, luat nganh
minh lai » minh hai, minh ai, minh lam
lai cua » dai cua, hai cua, lai chau
suc van » su van, duc van, luc van
cua tre » cua te, cuu tre, cua triet
nang ma » tang ma, sang ma, mang may
ve cac » va cac, vien cac
ve cao » va cao, ve bao, ve co

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat nganh y ((nang ma) or (nang cao)) hoi. hieu ((ve cao) OR (ve cac)) suc van minh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat nganh y ((nang ma) OR (nang cao)) hoi. hieu ((ve cao) OR (ve cac)) suc van minh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat nganh y ((nang ma) or (nang cao)) hoi. hieu ((ve cao) OR (ve cac)) suc van minh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: thuat nganh y ((nang ma) or (nang cao)) hoi. hieu ((ve cao) OR (ve cac)) suc van minh lai cua tre*.