Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc do danh slippers" » "duoc dao danh slippers", "duoc co danh slippers", "duoc vo danh slippers", "duoc do dinh slippers", "duoc do sanh slippers", "duoc dia danh slippers", "duoc do danh slippery", "duoc do danh 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: (((("duoc do danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc do danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc do danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc do danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.