Perhaps you should try some spelling variations:
chat truc » cau truc, chat xuc
van chat » cao chat
hieu van » hieu va, thien van, lieu va
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
cua tre » cua te, cuu tre, cua triet
sang ma » tang ma, nang ma, sang tao
nang xa » nang x, lang xa, nang ma
sai ky » sac ky
vi cua » vai cua, di cua
su sai » su tai, su hai, su dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sai ky ((nang xa) or (sang ma)) hoi. hieu van chat truc ((va hanh) OR (va danh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky ((nang xa) OR (sang ma)) hoi. hieu van chat truc ((va hanh) OR (va danh)) vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sai ky ((nang xa) or (sang ma)) hoi. hieu van chat truc ((va hanh) OR (va danh)) vi cua tre*".