Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
tang cuong » nang luong
cuong danh » cuon danh, huong dan, cuong linh
hoc thieu » toc thieu, hoc hien
danh toan » manh toan, anh toan, dan toan
toan cao » toan ban, toan tap
manh va » anh va, minh va, lanh va
hanh va » hang va, hanh vi

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 (theo chieu)) xanh - lanh ((manh va) or (hanh va)) tang cuong danh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chieu)) xanh - lanh ((manh va) OR (hanh va)) tang cuong danh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chieu)) xanh - lanh ((manh va) or (hanh va)) tang cuong danh toan cao*.