Perhaps you should try some spelling variations:
khai luoc » hai huoc, hai luom, khac cuoc
dai luoc » dai luong, dai hoc, dai luan
van hanh » van thanh, ban hanh, van anh
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky nang ma hoi. hieu ve ((khai luoc) OR (dai luoc)) van hanh vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang ma hoi. hieu ve ((khai luoc) OR (dai luoc)) van hanh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang ma hoi. hieu ve ((khai luoc) OR (dai luoc)) van hanh vi cuu tre*.