Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong ca anh slippers" » "dong cua anh slippers", "dong cac anh slippers", "dong cao anh slippers", "dong ha anh slippers", "dong co anh slippers", "dong ca anh slippery", "dong ca anh 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 ca anh 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 ca anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong ca anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong ca anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.