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