Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
tuong cua » truong cua, huong cua, thong cua
trong van » trong cac
tung cua » trung cua, dung cua, tang cua
van tan » van tuan, van ban, van tai
tan tap » toan tap, han tap, tan tat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - thanh ((tung cua) or (tuong cua)) dung trong van tan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh ((tung cua) OR (tuong cua)) dung trong van tan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh ((tung cua) or (tuong cua)) dung trong van tan tap*.