Perhaps you should try some spelling variations:
cuu tre » cua tre, cau tren, cau treo
duoc va » nuoc va, duc va, duong va
hanh di » hanh vi, hanh de, hang di
nang ma » tang ma, sang ma, nang cao
duoc ma » duoc lam
hieu ve » hieu va, hieu van
di cuu » di cau, di cua, dinh cuu
sac ky » cac ky
ma hoi » mai hoi, xa hoi, ma hoa
ve dat » de dat, va dat, ve dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sac ky) or (sai ky)) nang ma hoi. hieu ve dat ((duoc va) OR (duoc ma)) hanh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sac ky) OR (sai ky)) nang ma hoi. hieu ve dat ((duoc va) OR (duoc ma)) hanh di cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ((sac ky) or (sai ky)) nang ma hoi. hieu ve dat ((duoc va) OR (duoc ma)) hanh di cuu tre*".