Perhaps you should try some spelling variations:
manh hanh » xanh hanh, danh thanh, minh thanh
cua triet » cua viet, su triet, va triet
sang kyo » sang ky, sang tao, dang ky
lang van » dang van, tang van, hoang van
hieu van » hieu va, thien van, lieu va
duc manh » suc manh, duc anh, duc minh
tu sang » thu sang, tu san, tu lang
lang xa » lang ha, dang xay
van lam » van nam
lam duc » lam duoc, pham duc, nam duoc
vi cua » vai 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: tu sang kyo ((lang xa) or (lang van)) hoi. hieu van lam duc manh hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sang kyo ((lang xa) OR (lang van)) hoi. hieu van lam duc manh hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sang kyo ((lang xa) or (lang van)) hoi. hieu van lam duc manh hanh vi cua triet*.