Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh do mo snippets" » "trinh do mo snippets", "tinh doi mo snippets", "tinh da mo snippets", "tinh do moi snippets", "tinh do bo 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 do mo 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 do mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh do mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh do mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.