Perhaps you should try some spelling variations:
canh thanh » canh tranh, danh thanh, anh thanh
qua truong » cua truong, qua trong, quang truong
phuong van » phung van, phong van, phuong va
phuong lan » phuong la, thuong lan, phuong linh
hoc chieu » ho chieu, hoc hien, hoc dieu
hoc thieu » toc thieu, hoc hien
thanh qua » thanh quan, thanh qui, hanh qua
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) OR (hoc thieu)) xanh - canh thanh qua truong ((phuong van) or (phuong lan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc thieu)) xanh - canh thanh qua truong ((phuong van) OR (phuong lan)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (hoc thieu)) xanh - canh thanh qua truong ((phuong van) or (phuong lan)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (hoc thieu)) xanh - canh thanh qua truong ((phuong van) or (phuong lan)) toan cao*.