Perhaps you should try some spelling variations:
thien van » thi van
van lam » van nam
va hanh » van hanh, va thanh, ban hanh
lang xa » lang ha, dang xay, lang van
nang ma » tang ma, sang ma, nang cao
va danh » va dinh, va dan, dia danh
lam luc » lao luc, lam duoc
vi cua » vai cua, di cua
tu bai » tu ban, tu bat, te bai
bai ky » ban ky, sai ky, bac ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu bai ky ((lang xa) or (nang ma)) hoi. thien van lam luc ((va hanh) or (va danh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu bai ky ((lang xa) OR (nang ma)) hoi. thien van lam luc ((va hanh) OR (va danh)) vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu bai ky ((lang xa) or (nang ma)) hoi. thien van lam luc ((va hanh) or (va danh)) vi cua te*.