Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh son cot snippets" » "tinh toan cot snippets", "dinh so cot snippets", "tinh hoc cot snippets", "tinh son con snippets", "tinh son mot snippets", "tinh tong cot 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: (((("tinh son cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh son cot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh son cot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh son cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.