Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung tao can snippets" » "cung sao can snippets", "cung ta can snippets", "cung tai can snippets", "cung tao canh snippets", "cung tao cao snippets", "cung tao ban snippets"
"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: (((("cung tao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung tao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cung tao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung tao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.