Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
cong quang » luong quang, thong quang, duong quang
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cua nhung » va nhung
cong lang » cong vang, cong luong, cong ngang
sinh cua » manh cua, dinh cuu, sinh va
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien nhanh - hanh sinh cua nhung ((cong lang) or (cong quang)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - hanh sinh cua nhung ((cong lang) OR (cong quang)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh sinh cua nhung ((cong lang) or (cong quang)) toan cao*.