Perhaps you should try some spelling variations:
hanh truc » hang truc, nhanh thuc, hanh thuoc
hanh vai » hanh vi, hanh va, hanh tai
thi hanh » thi thanh
cuu tre » cua tre, cau tren, cau treo
nang xa » nang x, lang xa, nang ma
vai cuu » vai cua
tang ma » mang may, tang van
va hanh » van hanh, va thanh, va danh
thi van » thi lan, thi nang
truc va » thuc va, thuc vat, trung va
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky ((nang xa) or (tang ma)) hoi. ((thi van) OR (thi hanh)) hanh truc va hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky ((nang xa) OR (tang ma)) hoi. ((thi van) OR (thi hanh)) hanh truc va hanh vai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky ((nang xa) or (tang ma)) hoi. ((thi van) OR (thi hanh)) hanh truc va hanh vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: su sac ky ((nang xa) or (tang ma)) hoi. ((thi van) OR (thi hanh)) hanh truc va hanh vai cuu tre*.