Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
trinh cua » tinh cua, trinh luat, trinh quan
trong van » trong cac
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan ban, toan tap
tay cao » tao cao, tay co

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 - canh ((tranh cua) or (trinh cua)) cong trong van ((tay cao) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh ((tranh cua) OR (trinh cua)) cong trong van ((tay cao) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh ((tranh cua) or (trinh cua)) cong trong van ((tay cao) or (toan cao))*.