Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
chieu sang » chieu sach, chieu xanh, hieu lang
truong cua » truong quan, truong cao, huong cua
truong ca » truong cao, truong va, trong ca
nhanh cau » nhanh cay, thanh chau, nhanh ha
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh

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 - manh ((truong cua) OR (truong ca)) thong ((truong thanh) or (cong tan)) nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - manh ((truong cua) OR (truong ca)) thong ((truong thanh) OR (cong tan)) nhanh cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - manh ((truong cua) OR (truong ca)) thong ((truong thanh) or (cong tan)) nhanh cau*".