Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
trinh han » trinh quan
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
han ban » hang ban, van ban, can 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 - anh tang ((cua thong) or (cua khong)) cong trinh han ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - anh tang ((cua thong) OR (cua khong)) cong trinh han ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - anh tang ((cua thong) or (cua khong)) cong trinh han ban*.