Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trong quan » thong quan, tong quan, thong quang
trinh vat » trinh van, trinh luat, sinh vat
ho chieu » theo chieu, hoc thieu, doi chieu
trinh ve » trinh he, trinh va, trinh vi
han tap » toan tap, nhan tai, nhan tao
han tai » hang tai, nhan tai, van tai

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 vat) or (trinh ve)) dung trong quan ((han tap) OR (han tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((trinh vat) OR (trinh ve)) dung trong quan ((han tap) OR (han tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((trinh vat) or (trinh ve)) dung trong quan ((han tap) OR (han tai))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((trinh vat) or (trinh ve)) dung trong quan ((han tap) OR (han tai))*.