Perhaps you should try some spelling variations:
nhung trong » hung trong, nhung tuong, thuong trong
hoc chieu » hoc thieu, hoc hien, hoc dieu
trinh han » trinh quan
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
cac toan » cac khoan, hach toan, cac thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (ho chieu)) xanh - hanh ((tinh cua) or (trinh han)) nhung trong cac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) xanh - hanh ((tinh cua) OR (trinh han)) nhung trong cac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (ho chieu)) xanh - hanh ((tinh cua) or (trinh han)) nhung trong cac toan cau*.