Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran chau mo snippets" » "tranh chap mo snippets", "tran huu mo snippets", "tran chau tho snippets", "tran chat moi snippets", "tran chau doc 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: (((("tran chau mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran chau mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran chau mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran chau mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.