Perhaps you should try some spelling variations:
nhung trong » hung trong, nhung tuong, thuong trong
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
trong bang » trong ban, trong dang, trong tang
hien manh » hien hanh, tien manh, hieu manh
cua nhung » va nhung
than cao » toan cao, thai cao, than cap
tai cao » thai cao, tao cao, tai sao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien manh - ((hanh trinh) or (thanh trung)) cua nhung trong bang ((than cao) or (tai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - ((hanh trinh) OR (thanh trung)) cua nhung trong bang ((than cao) OR (tai cao)).
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - ((hanh trinh) or (thanh trung)) cua nhung trong bang ((than cao) or (tai cao))*.