Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong lan » phuong la, thuong lan, phuong linh
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
chinh ta » chinh tai, chinh va, chinh tri
sinh cua » manh cua, dinh cuu, sinh va
lan toan » van toan, dan toan, lap toan
toan cau » 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 hieu manh - hanh ((chinh ta) or (sinh cua)) nhung phuong lan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh ((chinh ta) OR (sinh cua)) nhung phuong lan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh ((chinh ta) or (sinh cua)) nhung phuong lan toan cau*.