Perhaps you should try some spelling variations:
thong tuong » thong thuong, thong thong, thong duong
hien nhanh » hien hanh, thien thanh, tien thanh
trung cua » truong cua, trung tuan, trung cap
truong ca » truong cao, truong va, trong ca
tuong dan » huong dan, tung dan, xuong dan
dan phan » doan phan, dan chan, van phan

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 nhanh - thanh ((trung cua) or (truong ca)) thong tuong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - thanh ((trung cua) OR (truong ca)) thong tuong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - thanh ((trung cua) or (truong ca)) thong tuong dan phan tu*.