Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi dong son snippets" » "chiu dong son snippets", "chi duong son snippets", "cho dong son snippets", "chi dong von snippets", "chi dong san snippets", "chi hoang son 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: (((("chi dong son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi dong son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi dong son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi dong son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.