Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
trinh han » trinh quan
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
han chat » nhan chat, phan chat, van chat

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 - nhanh tinh cua ((nhung cong) or (dung cong)) trinh han chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - nhanh tinh cua ((nhung cong) OR (dung cong)) trinh han chat.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - nhanh tinh cua ((nhung cong) or (dung cong)) trinh han chat*.