Perhaps you should try some spelling variations:
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"ca dan hanh slippers" » "ca dang hanh slippers", "ca dan khanh slippers", "ca dan thanh slippers", "cac dan hanh slippers", "ca dao hanh slippers", "ca dan hanh slippery", "ca dan hanh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ca dan hanh slippers\") OR (\"python using sat snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( ca dan hanh slippers ) OR ( python using sat snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ca dan hanh slippers") OR ("python using sat snippets"))) OR ("locating bug code snippets"))*.