Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong thi lua slippers" » "duong thi lua slippers", "dang thi lua slippers", "dong tai lua slippers", "dong thi luan slippers", "dong thi dua slippers", "dong thi cua slippers", "dong thi lua slippery", "dong thi lua 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: (((("dong thi lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong thi lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong thi lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong thi lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.