Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tai tong son snippets" » "tai trong son snippets", "tai cong son snippets", "tai truong son snippets", "tai dong son snippets", "tai hong son snippets", "tai tang 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: (((("tai tong 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: (((("tai tong son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tai tong son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tai tong son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.