Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
ban thanh » ban hanh, ban hang
vai cua » dai cua, hai cua, lai cua
duc ban » duc tan, duc van, dua ban
van hao » van dao, van ha, van bao
lanh ky » hanh ky, nganh ky, thanh ky
van cao » van dao, van bao, van cau
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
vi cua » di cua

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 ky lang xa hoi. hieu ((van cao) or (van hao)) duc ban thanh ((vi cua) OR (vai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ky lang xa hoi. hieu ((van cao) OR (van hao)) duc ban thanh ((vi cua) OR (vai cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ky lang xa hoi. hieu ((van cao) or (van hao)) duc ban thanh ((vi cua) OR (vai cua)) tre*".