Perhaps you should try some spelling variations:
thanh trung » thanh tung
chap thuong » chan thuong, phan thuong, pham thuong
thieu sang » chieu sang, thieu khang, thieu quang
trung chap » trung cap, trung ha, tranh chap
hoc thieu » toc thieu, hoc hien
cuon danh » cuong danh, cuoi dan, cum danh
phan dau » phan tu, hang dau
con ban » con bang, co ban, can ban
co dan » co ban, ca dan, cao dang

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 sang - thanh trung chap thuong ((((cuon danh) or (co dan))) or (con ban)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh trung chap thuong ((((cuon danh) OR (co dan))) OR (con ban)) phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh trung chap thuong ((((cuon danh) or (co dan))) or (con ban)) phan dau*.