Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can cua ngan slippers" » "can cua ban slippers", "can vu ngan slippers", "can cua dan slippers", "canh cua ngan slippers", "ban cua ngan slippers", "ca cua ngan slippers", "can cua ngan slippery", "can cua ngan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("can cua ngan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can cua ngan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can cua ngan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can cua ngan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.