Perhaps you should try some spelling variations:
dung thuong » dung trong, hang thuong, cong thuong
hanh tranh » canh tranh, hanh trinh, hanh trang
thuong tam » thuong dam, huong tam, thuong pham
hoc chieu » ho chieu, hoc hien, hoc dieu
hoc thieu » toc thieu, hoc hien
tranh ap » tranh chap, tranh ban, tranh cac
tam than » ban than
than cao » toan cao, thai cao, than cap
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: ((hoc chieu) or (hoc thieu)) xanh - hanh tranh ap dung thuong tam than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc thieu)) xanh - hanh tranh ap dung thuong tam than cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (hoc thieu)) xanh - hanh tranh ap dung thuong tam than cao*.