Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hang cong » dang cong, hang nong, thong cong
bang cong » dang cong, bang song, dung cong
danh tuan » anh tuan, manh tuan, danh thanh
ho chieu » theo chieu, hoc thieu, doi chieu
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - ((thanh tung) or (thanh cong)) va ((hang cong) OR (bang cong)) danh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((thanh tung) OR (thanh cong)) va ((hang cong) OR (bang cong)) danh tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - ((thanh tung) or (thanh cong)) va ((hang cong) OR (bang cong)) danh tuan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((thanh tung) or (thanh cong)) va ((hang cong) OR (bang cong)) danh tuan ban*.