Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc hai chi snippets" » "duoc hoi chi snippets", "doc hai chi snippets", "duc hai chi snippets", "duoc thai chi snippets", "duoc tai chi snippets", "duoc hai thi 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: (((("duoc hai chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc hai chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc hai chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc hai chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.