Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van cac tinh slippers" » "van dac tinh slippers", "van ha tinh slippers", "van cuu tinh slippers", "van hac tinh slippers", "van cau tinh slippers", "van bac tinh slippers", "van cac tinh slippery", "van cac tinh 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: (((("van cac 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: (((("van cac tinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van cac tinh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van cac tinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.