Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
thang cua » thong cua, than cua, tang cua
dung cong » dung trong
cong luan » tong luan, cong tuan, dong luan
hang cua » mang cua, hang ca, huong cua
van cau » van dau, van hau, van chat

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 - hanh ((((thang cua) OR (hang cua))) or (trung tuan)) dung cong luan van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh ((((thang cua) OR (hang cua))) OR (trung tuan)) dung cong luan van cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - hanh ((((thang cua) OR (hang cua))) or (trung tuan)) dung cong luan van cau*".