Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
thong trinh » thong tinh, chuong trinh, phuong trinh
hieu quang » thieu quang, hieu quan, hieu qua
hieu lang » chieu sang, nhieu tang, hieu van
thanh cua » tranh cua, than cua, hanh cua
cua thong » cua thuong, cua khong, cua tong
trinh han » trinh quan
han dau » hang dau, phan dau, van dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (hieu quang)) - nhanh thanh cua thong thong trinh han dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (hieu quang)) - nhanh thanh cua thong thong trinh han dau.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (hieu quang)) - nhanh thanh cua thong thong trinh han dau*.