Perhaps you should try some spelling variations:
quang trong » quang truong, quang trung, quan trong
tranh tran » thanh tran, tranh toan, tranh tren
chieu xanh » chieu sach, chieu sang, chieu tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
tran tren » tranh tren, tran tien, ran tren
trong tan » trong quan, trong cac, trong ca
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (lieu tinh)) - canh ((tranh tran) or (tran tren)) quang trong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (lieu tinh)) - canh ((tranh tran) OR (tran tren)) quang trong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (lieu tinh)) - canh ((tranh tran) or (tran tren)) quang trong tan toan cao*.