Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao hoi moi snippets" » "tao khoi moi snippets", "tao boi moi snippets", "tay hoi moi snippets", "tao doi moi snippets", "tao hoc moi snippets", "tao hai moi 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: (((("tao hoi moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao hoi moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao hoi moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao hoi moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.