Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian tao doi snippets" » "gian tay doi snippets", "gian tam doi snippets", "gian tho doi snippets", "gian trao doi snippets", "gian tao dai snippets", "gian tao boi 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: (((("gian tao 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: (((("gian tao doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian tao doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian tao doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.