Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cua duoc slippers" » "thi chua duoc slippers", "thi cua nuoc slippers", "thi cua quoc slippers", "thai cua duoc slippers", "thi cuc duoc slippers", "tri cua duoc slippers", "thi cua duoc slippery", "thi cua duoc 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: (((("thi cua duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cua duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cua duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cua duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.