Perhaps you should try some spelling variations:
luan chung » luan chinh
chieu tinh » trieu tinh, lieu tinh, chau tinh
cong thanh » dong thanh, cong trinh, cong tan
hanh tung » thanh tung, manh tung, hanh dung
hanh mang » nhanh mang, hanh trang, nhanh lang
ho chieu » theo chieu, hoc thieu, doi chieu
than cao » toan cao, thai cao, than cap

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 tung) or (hanh mang)) luan chung ((cong thanh) or (cong ty)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((hanh tung) OR (hanh mang)) luan chung ((cong thanh) OR (cong ty)) than cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((hanh tung) or (hanh mang)) luan chung ((cong thanh) or (cong ty)) than cao*.