Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong tai so snippets" » "cong tai code snippets", "cong thai so snippets", "cong tac so snippets", "dong tai so snippets", "cong tai sao snippets", "cong dai so snippets", "cong tai co 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: (((("cong tai so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong tai so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong tai so snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong tai so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.