Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc du hanh slippers" » "hoc dieu hanh slippers", "hoc luu hanh slippers", "hoc de thanh slippers", "hoc duc hanh slippers", "hoc dau hanh slippers", "hoc dua hanh slippers", "hoc du hanh slippery", "hoc du hanh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc du 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: (((("hoc du hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc du hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc du hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.