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