Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
mang cua » manh cua, ban cua, cong cua
dung cua » dung luan, dung cho
cong van » cong vang, cong san, song van
toan cao » toan tap
toan ban » van ban

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 - nhanh ((mang cua) OR (dung cua)) nhung cong van ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - nhanh ((mang cua) OR (dung cua)) nhung cong van ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - nhanh ((mang cua) OR (dung cua)) nhung cong van ((toan cao) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - nhanh ((mang cua) OR (dung cua)) nhung cong van ((toan cao) or (toan ban))*.