Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tung xanh di snippets" » "tung xanh code snippets", "tung manh di snippets", "duong xanh di snippets", "tung thanh di snippets", "tung danh di snippets", "tung vanh dai snippets", "tung xanh tai 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: (((("python using java snippets") or ("tung xanh di snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tung xanh di snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tung xanh di snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tung xanh di snippets"))) or ("locating bug core snippets"))*.