Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
truong cua » truong quan, truong cao, huong cua
cong ngang » cong nhan, cong quang, cong lang
hoc thieu » toc thieu, hoc hien
truong ca » truong cao, truong va, trong ca
cong van » cong vang, cong san, song van
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 thieu xanh - manh ((truong cua) OR (truong ca)) nhung ((cong van) or (cong ngang)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - manh ((truong cua) OR (truong ca)) nhung ((cong van) OR (cong ngang)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - manh ((truong cua) OR (truong ca)) nhung ((cong van) or (cong ngang)) toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - manh ((truong cua) OR (truong ca)) nhung ((cong van) or (cong ngang)) toan cao*.