Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh trang » thanh trung, canh tranh, minh trang
thong dan » thong van, tuong dan, thong den
hoc dieu » hoc thieu
va thong » va thuong, va phuong, he thong
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (hoc hien)) manh - ((hanh trang) or (hanh trinh)) va thong thong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc hien)) manh - ((hanh trang) OR (hanh trinh)) va thong thong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (hoc hien)) manh - ((hanh trang) or (hanh trinh)) va thong thong dan phan cau*.