Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi can moi snippets" » "thi canh moi snippets", "thi lan moi snippets", "thi dan moi snippets", "thi ban moi snippets", "thi cac moi snippets", "thi chat moi 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 can 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 can moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi can moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi can moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.