Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
chu quang » chat quang, vu quang
sang hach » sang sach, dang hanh, song hanh
hach toan » thanh toan, manh toan
khi hanh » thi hanh, chi hanh, chi nhanh
cua bang » chua bang, cua ban, cua dang
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: doi khi hanh - ((hanh trung) or (canh tranh)) ((cua bang) or (chu quang)) sang hach toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi hanh - ((hanh trung) OR (canh tranh)) ((cua bang) OR (chu quang)) sang hach toan ban.
• Adding a wildcard symbol may retrieve word variants: doi khi hanh - ((hanh trung) or (canh tranh)) ((cua bang) or (chu quang)) sang hach toan ban*.