Perhaps you should try some spelling variations:
thien van » thi van
hanh lam » thanh lap, hanh kem, hanh va
hanh lai » hanh tai, thanh lap, thanh loi
cam duc » cam xuc, cao duc, pham duc
van cam » van nam, van lam, van cau
cua tre » cua te, cuu tre, cua triet
tang ma » mang may, tang van
sang ma » nang ma, sang tao, mang may
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((sang ma) OR (tang ma)) hoi. thien van cam duc va ((hanh lai) OR (hanh lam)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((sang ma) or (tang ma)) hoi. thien van cam duc va ((hanh lai) OR (hanh lam)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((sang ma) or (tang ma)) hoi. thien van cam duc va ((hanh lai) OR (hanh lam)) cua tre*.