Perhaps you should try some spelling variations:
van nghiem » van nghe, quang nghiem
thi nghiem » thuc nghiem
nghiem tu » nghiep tu, nghiem su, nghiem te
van nghia » van nghe, van nga, van nhi
vu quach » vu quang, vu bach, vu khach
tu hanh » du hanh, lu hanh, thuc hanh
tu hoc » te hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( vu quach thi nghiem tu hoc ) or ( tu hanh ((van nghiem) or (van nghia)) dai hoc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( vu quach thi nghiem tu hoc ) OR ( tu hanh ((van nghiem) OR (van nghia)) dai hoc )).
• Adding a wildcard symbol may retrieve word variants: (( vu quach thi nghiem tu hoc ) or ( tu hanh ((van nghiem) or (van nghia)) dai hoc ))*.