Perhaps you should try some spelling variations:
"python using code snippets" » "python using cfd snippets", "python using one snippets"
"hanh cac ca snippets" » "hang cac ca snippets", "hanh cat ca snippets", "nhanh cay ca snippets", "hanh cac cam snippets", "hanh cac cap snippets", "hanh cac cau snippets"
"locating bug core snippets" » "locating bug code snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hanh cac ca snippets") OR ("python using code snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"hanh cac ca snippets\") OR (\"python using code snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( hanh cac ca snippets ) OR ( python using code snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cac ca snippets") OR ("python using code snippets"))) OR ("locating bug core snippets"))*.