Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi canh moi snippets" » "thi hanh moi snippets", "thi anh moi snippets", "thi oanh moi snippets", "thi can moi snippets", "thi canh mi 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: (((("thi canh moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi canh moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi canh moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi canh moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.