Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
ttrong van » thong van, trong va, truong van
hoc thieu » toc thieu, hoc hien
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cua nhung » va nhung
trong van » trong cac
sinh cua » manh cua, dinh cuu, sinh va
toan ban » van ban
toan cao » 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 - hanh sinh cua nhung ((trong van) or (ttrong van)) ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh sinh cua nhung ((trong van) OR (ttrong van)) ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh sinh cua nhung ((trong van) or (ttrong van)) ((toan ban) or (toan cao))*.