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