Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son binh chi snippets" » "son tinh chi snippets", "son vinh chi snippets", "song minh chi snippets", "son dinh chi snippets", "son linh chi snippets", "son minh chi 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 binh 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: (((("son binh chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son binh chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son binh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.