Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
chieu sang » chieu sach, chieu xanh, hieu lang
chong tham » hong tham, chong phap, cong thai
tham thong » pham thuong, than thuong, thoai thong
thong cong » trong cong, tong cong, thong thong
hieu cac » hieu luc, hieu va, hieu van
cong van » cong vang, cong san, song van
van hang » van khang, van hoang, van thang
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu cac) or (chieu sang)) - nhanh chong tham thong cong van hang ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu cac) OR (chieu sang)) - nhanh chong tham thong cong van hang ca.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu cac) or (chieu sang)) - nhanh chong tham thong cong van hang ca*.