Perhaps you should try some spelling variations:
trong hach » trong mach, trong cach, trong hanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
anh thong » anh thuong, anh trong, anh huong
hach toan » thanh toan, manh toan
thong va » trong va, thong cua, truong va
toan cao » toan ban, toan tap
va dung » van dung, va duong, vat dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - anh thong va dung trong hach toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - anh thong va dung trong hach toan cao*.