Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh trung » hanh trang, manh trung, danh trung
hoc thieu » toc thieu, hoc hien
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
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: hoc thieu tinh - ((hanh trung) or (((canh tranh) or (thanh trung)))) tuan dung cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((hanh trung) OR (((canh tranh) OR (thanh trung)))) tuan dung cong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((hanh trung) or (((canh tranh) or (thanh trung)))) tuan dung cong tinh toan cao*.