Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hang trong » hoang trong, thang trong, lang trong
trong tinh » truong tinh, trong kinh, trong sinh
doi chieu » doc hieu, doi chi, ho chieu
trinh vat » trinh van, trinh luat, sinh vat
toan ban » van ban
tinh va » tich va, trinh van, tinh gia

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh ((tinh va) or (trinh vat)) hang trong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((tinh va) OR (trinh vat)) hang trong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((tinh va) or (trinh vat)) hang trong tinh toan ban*.