Perhaps you should try some spelling variations:
hoc thieu » toc thieu
canh manh » lanh manh, canh tranh, cach mang
trong tan » trong quan, trong cac, trong ca
manh qua » manh quan, manh cua, danh qua
qua dung » quang dung, su dung, qua song
tan phan » toan phan, than phan, 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 thieu) or (hoc hien)) xanh - canh manh qua dung trong tan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) xanh - canh manh qua dung trong tan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) xanh - canh manh qua dung trong tan phan cau*.