Perhaps you should try some spelling variations:
trong tan » trong quan, trong cac, trong ca
ganh nang » anh nang, nganh nong, van nang
hoc tien » hoc tieng, hoc hien, hoc vien
tien anh » tieng anh, tien manh, dien anh
nang cua » mang cua, hang cua, nang dua
cua dung » cua dang, cua dong, qua dung
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien anh - ganh nang cua dung trong tan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien anh - ganh nang cua dung trong tan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc tien anh - ganh nang cua dung trong tan ((toan cau) or (toan ban))*.