Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran lam mon snippets" » "tran lam code snippets", "trang lam mon snippets", "tranh lam mon snippets", "trai lam mon snippets", "tran lam son snippets", "tran lam dong snippets", "tran lam nong snippets"
"python using java snippets" » "python using data 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 lam mon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran lam mon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tran lam mon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran lam mon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.