Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri cham doi snippets" » "thi cham doi snippets", "tri chat doi snippets", "tri tham doi snippets", "tri cham hoi snippets", "tri cham voi snippets", "tri pham doi 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: (((("tri cham doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri cham doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri cham doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri cham doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.