Perhaps you should try some spelling variations:
trong chuong » trong thuong, thong chuong, trong chong
suat trong » suat thong, luat trong, thuat trong
hanh mang » nhanh mang, hanh trang, nhanh lang
mang suat » nang suat, cong suat, mang cua
manh toan » thanh toan, anh tuan
chu xanh » chu manh, chieu xanh, chua xang
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chu han)) - hanh mang suat trong chuong ((manh toan) OR (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu han)) - hanh mang suat trong chuong ((manh toan) OR (tinh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chu han)) - hanh mang suat trong chuong ((manh toan) OR (tinh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu han)) - hanh mang suat trong chuong ((manh toan) OR (tinh toan)) cau*.