Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
duc manh » suc manh, duc anh, duc minh
thanh vi » hanh vi, thanh va, thanh ve
lanh ly » lanh lay, doanh ly, khanh ly
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
duc van » duc va, duc tan, duc phan
cua tu » cua tuc, cua su, cua cu

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 ly nang xa hoi. lieu va cac ((duc van) or (duc manh)) thanh vi ((cua te) OR (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ly nang xa hoi. lieu va cac ((duc van) OR (duc manh)) thanh vi ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ly nang xa hoi. lieu va cac ((duc van) or (duc manh)) thanh vi ((cua te) OR (cua tu))".
• Adding a wildcard symbol may retrieve word variants: thuat lanh ly nang xa hoi. lieu va cac ((duc van) or (duc manh)) thanh vi ((cua te) OR (cua tu))*.