Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
chieu sang » chieu sach, chieu xanh, hieu lang
dung cong » dung trong
van thanh » ban thanh, van tuan
trung ap » trung cap, trung lap, trung tam
cong van » cong vang, cong san, song van
thanh ha » thanh hoa, thanh hai, nhanh ha
hieu ca » hieu cac, hieu cua, hieu va
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu ca) or (chieu sang)) - hanh trung ap dung cong van thanh ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu ca) OR (chieu sang)) - hanh trung ap dung cong van thanh ha*.