Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh dam cao snippets" » "anh dat cao snippets", "anh cam cao snippets", "anh nam cao snippets", "anh dam bao snippets", "anh dam rao 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: (((("anh dam cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh dam cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh dam cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh dam cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.