Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
tranh van » tran van, trinh van, thanh van
trinh han » trinh quan
ho chieu » hoc thieu, doi chieu, mot chieu
dung van » duong van, dung va, dang van
van than » van thanh, van thang, van tuan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (ho chieu)) xanh - canh ((tranh van) or (trinh han)) ung dung van than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - canh ((tranh van) OR (trinh han)) ung dung van than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) xanh - canh ((tranh van) or (trinh han)) ung dung van than cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) xanh - canh ((tranh van) or (trinh han)) ung dung van than cau*.