Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trinh thi » trinh tai, dinh thi, trinh tu
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tinh thi » tinh thai, dinh thi, ninh thi
toan tap » toan ban
pha tap » pham 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 sang - nhanh ((tinh thi) or (trinh thi)) nang cong trinh ((pha tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - nhanh ((tinh thi) OR (trinh thi)) nang cong trinh ((pha tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - nhanh ((tinh thi) or (trinh thi)) nang cong trinh ((pha tap) or (toan tap))*.