Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh tac can snippets" » "tinh bac can snippets", "minh tac can snippets", "tinh tai can snippets", "tinh tac van snippets", "tinh tac quan snippets", "tinh tac vang 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 tac can 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 tac can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh tac can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh tac can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.