Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi tinh ve snippets" » "hoi tinh ve snippets", "thai tinh ve snippets", "tho tinh ve snippets", "thoi trinh ve snippets", "thoi tinh ven snippets", "thoi dinh ve 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: (((("thoi tinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thoi tinh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi tinh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi tinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.