Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
hanh lam » thanh lap, hanh kem, hanh va
thi van » thi lan, thi hanh, thi nang
lam cua » nam cua, lam chat
va hanh » van hanh, va thanh, va danh
cac xuc » cac nuoc, chat xuc, cac cuoc
toc sac » toc sach, toc san, hoc sach
nang ma » tang ma, sang ma, mang may
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: toc sac ky ((nang ma) OR (nang cao)) hoi. thi van ((cac xuc) or (cam xuc)) va hanh lam cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sac ky ((nang ma) OR (nang cao)) hoi. thi van ((cac xuc) OR (cam xuc)) va hanh lam cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sac ky ((nang ma) OR (nang cao)) hoi. thi van ((cac xuc) or (cam xuc)) va hanh lam cua viet".
• Adding a wildcard symbol may retrieve word variants: toc sac ky ((nang ma) OR (nang cao)) hoi. thi van ((cac xuc) or (cam xuc)) va hanh lam cua viet*.