Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh luan » trinh luat, trinh quan
trinh toan » tinh toan, thanh toan, trinh quan
trinh han » trinh quan
ho chieu » theo chieu, hoc thieu, doi chieu
tong van » trong van, thong van, tang van
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang ban, van ban

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 xanh - hanh ((((trinh luan) OR (trinh toan))) or (trinh han)) han tong van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((((trinh luan) OR (trinh toan))) OR (trinh han)) han tong van tan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((((trinh luan) OR (trinh toan))) or (trinh han)) han tong van tan ban*".