Perhaps you should try some spelling variations:
thanh tung » thanh cong
hien lang » tien lang, hien trang, khien bang
hieu lang » chieu sang, hieu quang, nhieu tang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
dap dung » ap dung, dap ung, cap dung
dan dung » van dung, tin dung, ap dung
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: doi ((hien lang) or (hieu lang)) - thanh tung ((dap dung) or (dan dung)) cong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hien lang) OR (hieu lang)) - thanh tung ((dap dung) OR (dan dung)) cong manh toan cao.
• Adding a wildcard symbol may retrieve word variants: doi ((hien lang) or (hieu lang)) - thanh tung ((dap dung) or (dan dung)) cong manh toan cao*.