Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son trong le snippets" » "son truong le snippets", "song trong le snippets", "ion trong le snippets", "son trong lam snippets", "son trong ca snippets", "son trong va 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: (((("son trong le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son trong le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son trong le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son trong le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.