Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, doi chieu, mot chieu
tranh va » tranh van, trang va, trinh va
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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) OR (hoc thieu)) sang - canh tranh va ((nhung don) or (hang cong)) van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sang - canh tranh va ((nhung don) OR (hang cong)) van tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) sang - canh tranh va ((nhung don) or (hang cong)) van tuan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) sang - canh tranh va ((nhung don) or (hang cong)) van tuan cau*.