Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con dan hanh slippers" » "con dang hanh slippers", "con dan khanh slippers", "con dan thanh slippers", "cong dan hanh slippers", "co dan hanh slippers", "con ban hanh slippers", "con dan hanh slippery", "con 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("con dan hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con dan hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con dan hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con dan hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.