Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong do hanh slippers" » "cong dot hanh slippers", "cuong do hanh slippers", "cong so hanh slippers", "cong dao hanh slippers", "cong doc hanh slippers", "cong doi hanh slippers", "cong do hanh slippery", "cong do 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: (((("cong do 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: (((("cong do hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong do hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong do hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.