Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data vi hanh slippers" » "dat vi hanh slippers", "data v0 hanh slippers", "data vi thanh slippers", "data va hanh slippers", "data ve hanh slippers", "data vi hanh slippery", "data vi 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: (((("data vi 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: (((("data vi hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data vi hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data vi hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.