Perhaps you should try some spelling variations:
nang phan » nang phat, nang thanh, nang quan
thien van » thi van
phan hoa » phan loai, phan phoi, phan hong
van hanh » van thanh, ban hanh, van anh
van cam » van nam, van lam, van cau
cam luc » cam xuc, cau luc
va hanh » va thanh, va danh, ban hanh
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
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 phan hoa. thien van cam luc ((va hanh) or (van hanh)) tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang phan hoa. thien van cam luc ((va hanh) OR (van hanh)) tai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang phan hoa. thien van cam luc ((va hanh) or (van hanh)) tai cua tre*.