Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh manh » hanh mang, lanh manh, hoang manh
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
tuan ban » tuan bang, luan ban, quang ban
toan ban » van 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 - hanh manh cua ((nhung cong) OR (hang cong)) van ((tuan ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh manh cua ((nhung cong) OR (hang cong)) van ((tuan ban) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh manh cua ((nhung cong) OR (hang cong)) van ((tuan ban) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh manh cua ((nhung cong) OR (hang cong)) van ((tuan ban) or (toan ban))*.