Perhaps you should try some spelling variations:
phuong hanh » phuong thanh, phuong anh, phuong danh
thanh rung » thanh trung, thanh tung, thanh hung
rung chan » trung phan, quang chan, hung chanh
hanh toan » thanh toan, khanh toan, manh toan
hoc hieu » hoc thieu, hoc hien, doc hieu
hieu cac » hieu luc, hieu va, hieu van
toan ban » van ban
doan » doanh, dan, soan

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 cac - thanh rung chan doan phuong hanh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hieu cac - thanh rung chan doan phuong hanh toan ban*.