Perhaps you should try some spelling variations:
thuat lanh » thuat san
thuat lap » thuat xay, thuat bai, thuat bao
va hanh » van hanh, va thanh, va danh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
hanh di » hanh vi, hanh de, hang di
ve cac » va cac, vien cac
cac su » cach su, cac sau, cac du
cua tu » cua tuc, cua su, cua cu
su va » su van, tu va

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) or (thuat lap)) ky nang xa hoi. hieu ve cac su va hanh di ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat lanh) OR (thuat lap)) ky nang xa hoi. hieu ve cac su va hanh di ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: ((thuat lanh) or (thuat lap)) ky nang xa hoi. hieu ve cac su va hanh di ((cua te) or (cua tu))*.