Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son vong doi snippets" » "son cong doi snippets", "son vung doi snippets", "song hong doi snippets", "son trong doi snippets", "son huong doi snippets", "son dung doi 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: (((("son vong doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son vong doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son vong doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son vong doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.