Perhaps you should try some spelling variations:
thieu nganh » trien nganh, nghiep nganh
thanh trung » thanh tung
tuong tuong » tuong duong, trong tuong, duong truong
hieu nganh » vien nganh, hiem ngan, hieu manh
trung doi » trung dai, trong doi, trung do
doi tuong » moi truong, doi song
tuong dan » huong dan, tung dan, xuong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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 nganh) or (hieu nganh)) - thanh trung doi tuong tuong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu nganh) OR (hieu nganh)) - thanh trung doi tuong tuong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu nganh) or (hieu nganh)) - thanh trung doi tuong tuong dan toan tap*.