Perhaps you should try some spelling variations:
thien van » thi van
ky lang » ky nang, ky dang, tay lang
ky tang » ky nang, ky dang, kho tang
van cam » van nam, van lam, van cau
va hanh » van hanh, va thanh, va danh
doi cua » dai cua, hoi cua
tu van » tu va
xuc va » duc va, tuc va, luc va
di cua » dai cua, de cua, do cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu van ((ky lang) or (ky tang)) xa hoi. thien van cam xuc va hanh ((di cua) OR (doi cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ((ky lang) OR (ky tang)) xa hoi. thien van cam xuc va hanh ((di cua) OR (doi cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu van ((ky lang) or (ky tang)) xa hoi. thien van cam xuc va hanh ((di cua) OR (doi cua)) triet".
• Adding a wildcard symbol may retrieve word variants: tu van ((ky lang) or (ky tang)) xa hoi. thien van cam xuc va hanh ((di cua) OR (doi cua)) triet*.