Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong quan » cuong quan, cong quang, hong quan
tong quan » thong quan, tong luan, luong quan
hoang cao » hoang bao, hoang hao, hoang thao
ho chieu » hoc thieu, doi chieu, mot chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (theo chieu)) sang - canh tranh cua nhung ((cong quan) or (tong quan)) hoang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sang - canh tranh cua nhung ((cong quan) OR (tong quan)) hoang cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sang - canh tranh cua nhung ((cong quan) or (tong quan)) hoang cao".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sang - canh tranh cua nhung ((cong quan) or (tong quan)) hoang cao*.