Perhaps you should try some spelling variations:
manh thong » anh thong, manh tuong, mang thong
dong trong » duong trong, dung trong, cong trong
trong tinh » truong tinh, trong kinh, trong sinh
theo chuc » theo chu, tho chu, treo chu
thong ha » hong ha, thong va, thong phan
toan cau » toan cao, toan ban, toan tap
ha dong » hoat dong, van dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chuc nang - manh thong ha dong trong tinh toan cau~.
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - manh thong ha dong trong tinh toan cau*.