Perhaps you should try some spelling variations:
truong trung » tieng trung
chieu sang » chieu sach, chieu xanh, nhieu tang
nhanh lang » nhanh quang, nhanh thang, nhan dang
hieu lang » hieu quang, nhieu tang, hieu van
xa truong » cac truong
trung va » truong va, trang va, trung ha
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap
lang xa » lang ha, dang xay, lang van

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) or (hieu lang)) - nhanh lang xa truong trung va ((than cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - nhanh lang xa truong trung va ((than cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (hieu lang)) - nhanh lang xa truong trung va ((than cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - nhanh lang xa truong trung va ((than cau) OR (toan cau))*.