Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong bang » phuong hoang, phuong giang, phuong quang
hieu quang » thieu quang, hieu quan, hieu qua
hieu lang » chieu sang, nhieu tang, hieu van
bang than » bang thanh, ban than, sang than
mang cua » manh cua, ban cua, cong cua
dung cua » dung luan, dung cho
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu lang) OR (hieu quang)) - nhanh ((mang cua) or (dung cua)) nhung phuong bang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu lang) OR (hieu quang)) - nhanh ((mang cua) OR (dung cua)) nhung phuong bang than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((hieu lang) OR (hieu quang)) - nhanh ((mang cua) or (dung cua)) nhung phuong bang than cap".
• Adding a wildcard symbol may retrieve word variants: theo ((hieu lang) OR (hieu quang)) - nhanh ((mang cua) or (dung cua)) nhung phuong bang than cap*.