Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh cho code snippets" » "anh cho cong snippets", "anh cfd code snippets", "anh cho con snippets", "danh cho code snippets", "anh tho code snippets", "anh co code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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